75572814 has 8 divisors (see below), whose sum is σ = 151145640. Its totient is φ = 25190936.

The previous prime is 75572813. The next prime is 75572821. The reversal of 75572814 is 41827557.

It is a sphenic number, since it is the product of 3 distinct primes.

75572814 is an admirable number.

It is a super-2 number, since 2×75572814² = 11422500431757192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75572813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6297729 + ... + 6297740.

It is an arithmetic number, because the mean of its divisors is an integer number (18893205).

Almost surely, 2^75572814 is an apocalyptic number.

75572814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75572814 is a wasteful number, since it uses less digits than its factorization.

75572814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595474.

The product of its digits is 78400, while the sum is 39.

The square root of 75572814 is about 8693.2625636179. The cubic root of 75572814 is about 422.7872332273.

The spelling of 75572814 in words is "seventy-five million, five hundred seventy-two thousand, eight hundred fourteen".